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<h1>QwtNullPaintDevice Class Reference</h1> </div>
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<!-- doxytag: class="QwtNullPaintDevice" -->
<p>A null paint device doing nothing.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__null__paintdevice_8h_source.html">qwt_null_paintdevice.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for QwtNullPaintDevice:</div>
<div class="dyncontent">
<div class="center"><img src="class_qwt_null_paint_device__inherit__graph.png" border="0" usemap="#_qwt_null_paint_device_inherit__map" alt="Inheritance graph"/></div>
<map name="_qwt_null_paint_device_inherit__map" id="_qwt_null_paint_device_inherit__map">
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<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="class_qwt_null_paint_device-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a36dbf087d462f077808f7d0a4611e572">drawEllipse</a> (const QRectF &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a3a58da653add416644b1ad4e6567871e">drawEllipse</a> (const QRect &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a6a18a677959e446b34419d398d4fc4c7">drawImage</a> (const QRectF &, const QImage &, const QRectF &, Qt::ImageConversionFlags)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#aa69ee4a20a2d5ff7f11b24db212bc636">drawLines</a> (const QLineF *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a3a8c7d120fb6d1aa8617037e34df1cf3">drawLines</a> (const QLine *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a1df889689ff1e29a0f864be5ac809ada">drawPath</a> (const QPainterPath &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a1a0a2f22ea26bdf74becd5e5813f8f6f">drawPixmap</a> (const QRectF &, const QPixmap &, const QRectF &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a89f89b7398be0e9c3c24cdf7e37803e2">drawPoints</a> (const QPoint *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a5b0b40aed4fa6b4b193834cf89af2a3e">drawPoints</a> (const QPointF *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#ad8ccc7d13b3ed6011c4f986210912d02">drawPolygon</a> (const QPointF *, int, QPaintEngine::PolygonDrawMode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a9bd92d6203a0c7ad70a529d59d685eb1">drawPolygon</a> (const QPoint *, int, QPaintEngine::PolygonDrawMode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a78163254e4793afc26b1752178964336">drawRects</a> (const QRectF *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a1ea5ece663be08bacd9b1b46230b5cbc">drawRects</a> (const QRect *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a9c0566fc34422c4bd61534cebfb95d63">drawTextItem</a> (const QPointF &, const QTextItem &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a256a8a39d0f32fb210c4561fe1b3f867">drawTiledPixmap</a> (const QRectF &, const QPixmap &, const QPointF &s)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a014f8bf4ba5f58df3d17747e09d8f539">metric</a> (PaintDeviceMetric metric) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QPaintEngine * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a2058b09c918ed674ef1977d11d869b03">paintEngine</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#ac21a4d30812701e9c9bf9f4cc2a29a5f">QwtNullPaintDevice</a> (const QSize &size, QPaintEngine::PaintEngineFeatures)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a030b11a6fac49dc73ca10619b04ab184">QwtNullPaintDevice</a> (QPaintEngine::PaintEngineFeatures)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a107a1ac9d9a87dcf263d595009335904">setSize</a> (const QSize &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#afd678a71f5f317955cb94f6e6f7e9d66">size</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a235bd4e1453a13f7c4c076a9595a8840">updateState</a> (const QPaintEngineState &state)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a050e40b6efff32a616f3e8326f4fd632">~QwtNullPaintDevice</a> ()</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>A null paint device doing nothing. </p>
<p>Sometimes important layout/rendering geometries are not available or changable from the public Qt class interface. ( f.e hidden in the style implementation ).</p>
<p><a class="el" href="class_qwt_null_paint_device.html" title="A null paint device doing nothing.">QwtNullPaintDevice</a> can be used to manipulate or filter out these informations by analyzing the stream of paint primitives.</p>
<p>F.e. <a class="el" href="class_qwt_null_paint_device.html" title="A null paint device doing nothing.">QwtNullPaintDevice</a> is used by <a class="el" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a> to identify styled backgrounds with rounded corners. </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a030b11a6fac49dc73ca10619b04ab184"></a><!-- doxytag: member="QwtNullPaintDevice::QwtNullPaintDevice" ref="a030b11a6fac49dc73ca10619b04ab184" args="(QPaintEngine::PaintEngineFeatures)" -->
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<td class="memname">QwtNullPaintDevice::QwtNullPaintDevice </td>
<td>(</td>
<td class="paramtype">QPaintEngine::PaintEngineFeatures </td>
<td class="paramname"><em>features</em></td><td>)</td>
<td></td>
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<div class="memdoc">
<p>Constructor. </p>
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<a class="anchor" id="ac21a4d30812701e9c9bf9f4cc2a29a5f"></a><!-- doxytag: member="QwtNullPaintDevice::QwtNullPaintDevice" ref="ac21a4d30812701e9c9bf9f4cc2a29a5f" args="(const QSize &size, QPaintEngine::PaintEngineFeatures)" -->
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<td class="memname">QwtNullPaintDevice::QwtNullPaintDevice </td>
<td>(</td>
<td class="paramtype">const QSize & </td>
<td class="paramname"><em>size</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPaintEngine::PaintEngineFeatures </td>
<td class="paramname"><em>features</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p>Constructor. </p>
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<a class="anchor" id="a050e40b6efff32a616f3e8326f4fd632"></a><!-- doxytag: member="QwtNullPaintDevice::~QwtNullPaintDevice" ref="a050e40b6efff32a616f3e8326f4fd632" args="()" -->
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<td class="memname">QwtNullPaintDevice::~QwtNullPaintDevice </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
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<p>Destructor. </p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a36dbf087d462f077808f7d0a4611e572"></a><!-- doxytag: member="QwtNullPaintDevice::drawEllipse" ref="a36dbf087d462f077808f7d0a4611e572" args="(const QRectF &)" -->
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<td class="memname">void QwtNullPaintDevice::drawEllipse </td>
<td>(</td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em></td><td>)</td>
<td><code> [virtual]</code></td>
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<div class="memdoc">
<p>See QPaintEngine::drawEllipse() </p>
</div>
</div>
<a class="anchor" id="a3a58da653add416644b1ad4e6567871e"></a><!-- doxytag: member="QwtNullPaintDevice::drawEllipse" ref="a3a58da653add416644b1ad4e6567871e" args="(const QRect &)" -->
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<td class="memname">void QwtNullPaintDevice::drawEllipse </td>
<td>(</td>
<td class="paramtype">const QRect & </td>
<td class="paramname"><em>rect</em></td><td>)</td>
<td><code> [virtual]</code></td>
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<div class="memdoc">
<p>See QPaintEngine::drawEllipse() </p>
</div>
</div>
<a class="anchor" id="a6a18a677959e446b34419d398d4fc4c7"></a><!-- doxytag: member="QwtNullPaintDevice::drawImage" ref="a6a18a677959e446b34419d398d4fc4c7" args="(const QRectF &, const QImage &, const QRectF &, Qt::ImageConversionFlags)" -->
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<td class="memname">void QwtNullPaintDevice::drawImage </td>
<td>(</td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QImage & </td>
<td class="paramname"><em>image</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>subRect</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">Qt::ImageConversionFlags </td>
<td class="paramname"><em>flags</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<div class="memdoc">
<p>See QPaintEngine::drawImage() </p>
</div>
</div>
<a class="anchor" id="aa69ee4a20a2d5ff7f11b24db212bc636"></a><!-- doxytag: member="QwtNullPaintDevice::drawLines" ref="aa69ee4a20a2d5ff7f11b24db212bc636" args="(const QLineF *, int)" -->
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<td class="memname">void QwtNullPaintDevice::drawLines </td>
<td>(</td>
<td class="paramtype">const QLineF * </td>
<td class="paramname"><em>lines</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>lineCount</em> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<div class="memdoc">
<p>See QPaintEngine::drawLines() </p>
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</div>
<a class="anchor" id="a3a8c7d120fb6d1aa8617037e34df1cf3"></a><!-- doxytag: member="QwtNullPaintDevice::drawLines" ref="a3a8c7d120fb6d1aa8617037e34df1cf3" args="(const QLine *, int)" -->
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<td class="memname">void QwtNullPaintDevice::drawLines </td>
<td>(</td>
<td class="paramtype">const QLine * </td>
<td class="paramname"><em>lines</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>lineCount</em> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<div class="memdoc">
<p>See QPaintEngine::drawLines() </p>
</div>
</div>
<a class="anchor" id="a1df889689ff1e29a0f864be5ac809ada"></a><!-- doxytag: member="QwtNullPaintDevice::drawPath" ref="a1df889689ff1e29a0f864be5ac809ada" args="(const QPainterPath &)" -->
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<td class="memname">void QwtNullPaintDevice::drawPath </td>
<td>(</td>
<td class="paramtype">const QPainterPath & </td>
<td class="paramname"><em>path</em></td><td>)</td>
<td><code> [virtual]</code></td>
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<div class="memdoc">
<p>See QPaintEngine::drawPath() </p>
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</div>
<a class="anchor" id="a1a0a2f22ea26bdf74becd5e5813f8f6f"></a><!-- doxytag: member="QwtNullPaintDevice::drawPixmap" ref="a1a0a2f22ea26bdf74becd5e5813f8f6f" args="(const QRectF &, const QPixmap &, const QRectF &)" -->
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<td class="memname">void QwtNullPaintDevice::drawPixmap </td>
<td>(</td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QPixmap & </td>
<td class="paramname"><em>pm</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>subRect</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<div class="memdoc">
<p>See QPaintEngine::drawPixmap() </p>
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<a class="anchor" id="a5b0b40aed4fa6b4b193834cf89af2a3e"></a><!-- doxytag: member="QwtNullPaintDevice::drawPoints" ref="a5b0b40aed4fa6b4b193834cf89af2a3e" args="(const QPointF *, int)" -->
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<td class="memname">void QwtNullPaintDevice::drawPoints </td>
<td>(</td>
<td class="paramtype">const QPointF * </td>
<td class="paramname"><em>points</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>pointCount</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<div class="memdoc">
<p>See QPaintEngine::drawPoints() </p>
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</div>
<a class="anchor" id="a89f89b7398be0e9c3c24cdf7e37803e2"></a><!-- doxytag: member="QwtNullPaintDevice::drawPoints" ref="a89f89b7398be0e9c3c24cdf7e37803e2" args="(const QPoint *, int)" -->
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<td class="memname">void QwtNullPaintDevice::drawPoints </td>
<td>(</td>
<td class="paramtype">const QPoint * </td>
<td class="paramname"><em>points</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>pointCount</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
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<div class="memdoc">
<p>See QPaintEngine::drawPoints() </p>
</div>
</div>
<a class="anchor" id="a9bd92d6203a0c7ad70a529d59d685eb1"></a><!-- doxytag: member="QwtNullPaintDevice::drawPolygon" ref="a9bd92d6203a0c7ad70a529d59d685eb1" args="(const QPoint *, int, QPaintEngine::PolygonDrawMode)" -->
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<td class="memname">void QwtNullPaintDevice::drawPolygon </td>
<td>(</td>
<td class="paramtype">const QPoint * </td>
<td class="paramname"><em>points</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>pointCount</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPaintEngine::PolygonDrawMode </td>
<td class="paramname"><em>mode</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
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</div>
<div class="memdoc">
<p>See QPaintEngine::drawPolygon() </p>
</div>
</div>
<a class="anchor" id="ad8ccc7d13b3ed6011c4f986210912d02"></a><!-- doxytag: member="QwtNullPaintDevice::drawPolygon" ref="ad8ccc7d13b3ed6011c4f986210912d02" args="(const QPointF *, int, QPaintEngine::PolygonDrawMode)" -->
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<td class="memname">void QwtNullPaintDevice::drawPolygon </td>
<td>(</td>
<td class="paramtype">const QPointF * </td>
<td class="paramname"><em>points</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>pointCount</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPaintEngine::PolygonDrawMode </td>
<td class="paramname"><em>mode</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>See QPaintEngine::drawPolygon() </p>
</div>
</div>
<a class="anchor" id="a78163254e4793afc26b1752178964336"></a><!-- doxytag: member="QwtNullPaintDevice::drawRects" ref="a78163254e4793afc26b1752178964336" args="(const QRectF *, int)" -->
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<td class="memname">void QwtNullPaintDevice::drawRects </td>
<td>(</td>
<td class="paramtype">const QRectF * </td>
<td class="paramname"><em>rects</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>rectCount</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
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<div class="memdoc">
<p>See QPaintEngine::drawRects() </p>
</div>
</div>
<a class="anchor" id="a1ea5ece663be08bacd9b1b46230b5cbc"></a><!-- doxytag: member="QwtNullPaintDevice::drawRects" ref="a1ea5ece663be08bacd9b1b46230b5cbc" args="(const QRect *, int)" -->
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<td class="memname">void QwtNullPaintDevice::drawRects </td>
<td>(</td>
<td class="paramtype">const QRect * </td>
<td class="paramname"><em>rects</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>rectCount</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
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<div class="memdoc">
<p>See QPaintEngine::drawRects() </p>
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</div>
<a class="anchor" id="a9c0566fc34422c4bd61534cebfb95d63"></a><!-- doxytag: member="QwtNullPaintDevice::drawTextItem" ref="a9c0566fc34422c4bd61534cebfb95d63" args="(const QPointF &, const QTextItem &)" -->
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<td class="memname">void QwtNullPaintDevice::drawTextItem </td>
<td>(</td>
<td class="paramtype">const QPointF & </td>
<td class="paramname"><em>pos</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QTextItem & </td>
<td class="paramname"><em>textItem</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
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<div class="memdoc">
<p>See QPaintEngine::drawTextItem() </p>
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<a class="anchor" id="a256a8a39d0f32fb210c4561fe1b3f867"></a><!-- doxytag: member="QwtNullPaintDevice::drawTiledPixmap" ref="a256a8a39d0f32fb210c4561fe1b3f867" args="(const QRectF &, const QPixmap &, const QPointF &s)" -->
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<td class="memname">void QwtNullPaintDevice::drawTiledPixmap </td>
<td>(</td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QPixmap & </td>
<td class="paramname"><em>pixmap</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QPointF & </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>See QPaintEngine::drawTiledPixmap() </p>
</div>
</div>
<a class="anchor" id="a014f8bf4ba5f58df3d17747e09d8f539"></a><!-- doxytag: member="QwtNullPaintDevice::metric" ref="a014f8bf4ba5f58df3d17747e09d8f539" args="(PaintDeviceMetric metric) const " -->
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<td class="memname">int QwtNullPaintDevice::metric </td>
<td>(</td>
<td class="paramtype">PaintDeviceMetric </td>
<td class="paramname"><em>metric</em></td><td>)</td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>See QPaintDevice::metric() </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_null_paint_device.html#a107a1ac9d9a87dcf263d595009335904">setSize()</a> </dd></dl>
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<a class="anchor" id="a2058b09c918ed674ef1977d11d869b03"></a><!-- doxytag: member="QwtNullPaintDevice::paintEngine" ref="a2058b09c918ed674ef1977d11d869b03" args="() const " -->
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<td class="memname">QPaintEngine * QwtNullPaintDevice::paintEngine </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>See QPaintDevice::paintEngine() </p>
</div>
</div>
<a class="anchor" id="a107a1ac9d9a87dcf263d595009335904"></a><!-- doxytag: member="QwtNullPaintDevice::setSize" ref="a107a1ac9d9a87dcf263d595009335904" args="(const QSize &)" -->
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<td class="memname">void QwtNullPaintDevice::setSize </td>
<td>(</td>
<td class="paramtype">const QSize & </td>
<td class="paramname"><em>size</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Set the size of the paint device</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">size</td><td>Size </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_null_paint_device.html#afd678a71f5f317955cb94f6e6f7e9d66">size()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="afd678a71f5f317955cb94f6e6f7e9d66"></a><!-- doxytag: member="QwtNullPaintDevice::size" ref="afd678a71f5f317955cb94f6e6f7e9d66" args="() const " -->
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<td class="memname">QSize QwtNullPaintDevice::size </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
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<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Size of the paint device </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_null_paint_device.html#a107a1ac9d9a87dcf263d595009335904">setSize()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a235bd4e1453a13f7c4c076a9595a8840"></a><!-- doxytag: member="QwtNullPaintDevice::updateState" ref="a235bd4e1453a13f7c4c076a9595a8840" args="(const QPaintEngineState &state)" -->
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<td class="memname">void QwtNullPaintDevice::updateState </td>
<td>(</td>
<td class="paramtype">const QPaintEngineState & </td>
<td class="paramname"><em>state</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>See QPaintEngine::updateState() </p>
</div>
</div>
</div>
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